52012720

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1481}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 121286880

約数和(自身を除く): 69274160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1481, 1756, 2195, 2962, 3512, 4390, 5924, 7024, 7405, 8780, 11848, 14810, 17560, 23696, 29620, 35120, 59240, 118480, 650159, 1300318, 2600636, 3250795, 5201272, 6501590, 10402544, 13003180, 26006360, 52012720]

約数ペア:

[(1, 52012720), (2, 26006360), (4, 13003180), (5, 10402544), (8, 6501590), (10, 5201272), (16, 3250795), (20, 2600636), (40, 1300318), (80, 650159), (439, 118480), (878, 59240), (1481, 35120), (1756, 29620), (2195, 23696), (2962, 17560), (3512, 14810), (4390, 11848), (5924, 8780), (7024, 7405)]